<template>
    <header class="header">
        <!-- 头部的第一行 -->
        <div class="top">
            <div class="container">
                <div class="loginList">
                    <p>尚品汇欢迎您！</p>
                    <p v-if="!userInfo.nickName">
                        <span>请</span>
                        <router-link to="/register">注册</router-link>
                        <router-link to="/login" class="register">登录</router-link>
                    </p>
                    <p v-else>
                        <span>欢迎你 {{ userInfo.nickName }}</span>
                        <span @click="logout">退出登录</span>
                    </p>
                </div>
                <div class="typeList">
                    <a href="###">我的订单</a>
                    <router-link to="/shopCart">我的购物车</router-link>
                    <a href="###">我的尚品汇</a>
                    <a href="###">尚品汇会员</a>
                    <a href="###">企业采购</a>
                    <a href="###">关注尚品汇</a>
                    <a href="###">合作招商</a>
                    <a href="###">商家后台</a>
                </div>
            </div>
        </div>
        <!--头部第二行 搜索区域-->
        <div class="bottom">
            <h1 class="logoArea">
                <router-link class="logo" title="尚品汇" to="/home">
                    <img src="./images/logo.png" alt="" />
                </router-link>
            </h1>
            <div class="searchArea">
                <form action="###" class="searchForm">
                    <input
                        v-model="searchKey"
                        type="text"
                        id="autocomplete"
                        class="input-error input-xxlarge"
                    />
                    <button @click="toSearch" class="sui-btn btn-xlarge btn-danger" type="button">
                        搜索
                    </button>
                </form>
            </div>
        </div>
    </header>
</template>

<script>
import { mapActions, mapState } from "vuex";

export default {
    name: "Header",
    data() {
        return {
            searchKey: "",
        };
    },
    computed: {
        ...mapState("user", ["userInfo"]),
    },
    methods: {
        ...mapActions("user", ["getLogout"]),
        toSearch() {
            if (!this.searchKey.trim()) return;
            const query = this.$route.query;
            this.$router.push({
                name: "search",
                params: { searchKey: this.searchKey },
                query,
            });
        },
        async logout() {
            //发送退出登录请求
            try {
                await this.getLogout();

                this.$router.push("/login");
            } catch (e) {
                alert(e.message);
            }
        },
    },
    mounted() {
        //给事件总线绑定事件等待被触发
        this.$bus.$on("notifyHeader", () => {
            this.searchKey = "";
        });
    },
};
</script>

<style scope lang="less">
.header {
    & > .top {
        background-color: #eaeaea;
        height: 30px;
        line-height: 30px;

        .container {
            width: 1200px;
            margin: 0 auto;
            overflow: hidden;

            .loginList {
                float: left;

                p {
                    float: left;
                    margin-right: 10px;

                    .register {
                        border-left: 1px solid #b3aeae;
                        padding: 0 5px;
                        margin-left: 5px;
                    }
                }
            }

            .typeList {
                float: right;

                a {
                    padding: 0 10px;

                    & + a {
                        border-left: 1px solid #b3aeae;
                    }
                }
            }
        }
    }

    & > .bottom {
        width: 1200px;
        margin: 0 auto;
        overflow: hidden;

        .logoArea {
            float: left;

            .logo {
                img {
                    width: 175px;
                    margin: 25px 45px;
                }
            }
        }

        .searchArea {
            float: right;
            margin-top: 35px;

            .searchForm {
                overflow: hidden;

                input {
                    box-sizing: border-box;
                    width: 490px;
                    height: 32px;
                    padding: 0px 4px;
                    border: 2px solid #ea4a36;
                    float: left;

                    &:focus {
                        outline: none;
                    }
                }

                button {
                    height: 32px;
                    width: 68px;
                    background-color: #ea4a36;
                    border: none;
                    color: #fff;
                    float: left;
                    cursor: pointer;

                    &:focus {
                        outline: none;
                    }
                }
            }
        }
    }
}
</style>
